Englisch-Ferrit-Material
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Englisch-Ferrit Cores-1

Englisch-Ferrir-Cores-2

   

Englisch-FERRITE MATERIALS-1

AMIDON-FERRITEFERRITE MATERIALS

MATERIAL 33 (µ = 800)

A manganese-zinc material having low volume resistivity. Used for low frequency antennas in the 1 KHz to 1 MHz frequency range. Available in rod form only.

MATERIAL 43 (µ = 850)

High volume resistivity. For medium frequency inductors and wide band transformers up to 50 MHz. Optimum frequency attenuation from 40 MHz to 400 MHz. Available in toroidal cores, shield beads, multi-aperture cores and special shapes for RFI suppression.

MATERIAL 61 (µ = 125)

Offers moderate temperature stability and high 'Q' for frequencies 0.2 MHz to 15 MHz. Useful for wide band transformers to 200 MHz and frequency attenuation above 200 MHz. Available in toroids, rods, bobbins, and multi-aperture cores.

MATERIAL 63 (µ = 40)

For high 'Q' inductors in the 15 MHz to 25 MHz frequency range. Available in toroidal form only. Is being replaced by the 67 material.

MATERIAL 64 (µ = 250)

Primarily a bead material having high volume resistivity. Excellent temperature stability and very good shielding properties above 400 MHz.

MATERIAL 67 (µ = 40)

Similar to the 63 material. Has greater saturation flux density and very good temperature stability. For high 'Q' inductors, (10 MHz to 80 MHz). Wide band transformers to 200 MHz. Toroids only.

MATERIAL 68 (µ = 20)

High volume resistivity and excellent temperature stability. For high 'Q' resonant circuits 80 MHz to 180 MHz. For high frequency inductors. Toroids only.

MATERIAL 73 (µ = 2500)

Primarily a ferrite bead material. Has good attenuation properties form 1 MHz through 50 MHz. Available in beads and some broadband multi-aperture cores.

MATERIAL 77 (µ = 2000)

Has high saturation flux density at high temperature. Low core loss in the 1 KHz to 1 Mhz range. For low level power conversion and wide band transformers. Extensively used for frequency attenuation from 0.5 MHz to 50 MHz. Available in toroids, pot cores, E-cores, beads, broadband balun cores and sleeves. An upgrade of the former 72 material. The 72 material is still available in some sizes, but the 77 material should be used in all new designs.

MATERIAL 'F' (µ = 3000)

High saturation flux density at high temperature. For power conversion transformers. Good frequency attenuation 0.5 MHz to 50 MHz. Toroids only.

MATERIAL '-J' (µ = 5000)

NewLow volume resistivity and low core loss from 1 KHz to 1 MHz. Used for pulse transformers and low level wide band transformers. Excellent frequency attenuation from 0.5 MHz to 20 MHz. Available tin toroidal form and ferrite beads as standard off the shelf in stock. Also available in pot cores, RM cores, E & µ cores as custom ordered parts with lead time for delivery.

MATERIAL K (µ = 290)

Used primarily in transmission line transformers from 1.0 MHz to 50 MHz range. Available from stock in a few sizes in toroidal form only.MATERIAL W (µ = 10, 000)High permeability material used for frequency attenuation from 100 KHz to 1 MHz in EMI/RFI filters. Also used in broadband transformers. Available in toroidal form from stock. As custom ordered parts for pot cores, EP cores, RM cores.

MATERIAL 99H (µ = 15.000)

High permeability material used for frequency attenuation under 200 KHz. Also used in broadband transformers. Available in toroidal form only.MATERIAL '75' (µ = 5000)Low volume resistivity and low core loss from 1 KHz to 1 MHz. Used for pulse transformers and low level wide band transformers. Excellent frequency attenuation from 0.5 MHz to 20 MHz. Available tin toroidal form and ferrite beads as standard off the shelf in stock. Also available in pot cores, RM cores, E & µ cores as custom ordered parts with lead time for delivery.

MATERIAL 86 (µ = 20)

High volume resistivity and excellent temperature stability. For high 'Q' resonant circuits 80 MHz to 180 MHz. For high frequency inductors. Toroids only.

MATERIAL 72 (µ = 2000)

Has high saturation flux density at high temperature. Low core loss in the 1 KHz to 1 Mhz range. For low level power conversion and wide band transformers. Extensively used for frequency attenuation from 0.5 MHz to 50 MHz. Available in toroids, pot cores, E-cores, beads, broadband balun cores and sleeves. MATERIAL F93' (µ = 3000)-NewHigh saturation flux density at high temperature. For power conversion transformers. Good frequency attenuation 0.4 MHz to 50 MHz. Toroids only.

MATERIAL K96 (µ = 290)

NewUsed primarily in transmission line transformers from 1.0 MHz to 50 MHz range. Available from stock in a few sizes in toroidal form only.

MATERIAL W76/98 (µ = 10.000)

New High permeability material used for frequency attenuation from 100 KHz to 1 MHz in EMI/RFI filters. Also used in broadband transformers. Available in toroidal form from stock. As custom ordered parts for pot cores, EP cores, RM cores.

MATERIAL H99 (µ = 15.000)

NewHigh permeability material used for frequency attenuation under 200 KHz. Also used in broadband transformers. Available in toroidal form only.

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Englisch-FERRITE MATERIALS

   

Englisch-Physical Dimensiopn 43 bis 68

Englisch-View Magnetic Properties of Ferrite Materials

Magnetic Properties
View Magnetic Properties of Ferrite Materials

31 Material

A MnZn ferrite designed specifically for EMI suppression applications from as low as 1 MHz up to 500 MHz. This material does not have the dimensional resonance limitations associated with conventional MnZn ferrite materials. Round cable EMI suppression cores, round cable snap-its, flat cable EMI suppression cores and flat cable snap-its are all available in 31 material.

33 Material

An economical MnZn ferrite designed for use in open circuit applications for frequencies up to 3.0 MHz. Rods are available in 33 material.

43 Material

This NiZn is our most popular ferrite for suppression of conducted EMI from 20 MHz to 250 MHz. This material is also used for inductive applications such as high frequency common-mode chokes. EMI suppression beads, beads on leads, SM beads, multi-aperture cores, round cable EMI suppression cores, round cable snap-its, flat cable EMI suppression cores, flat cable snap-its, miscellaneous suppression cores, bobbins, and toroids are all available in 43 material.

44 Material

A NiZn ferrite developed to combine a high suppression performance, from 30 MHz to 500 MHz, with a very high dc resistivity. SM beads, PC beads, wound beads, round cable snap-its, and connector EMI suppression plates are all available in 44 material.

46 Material

Our latest material development is a MgZn ferrite intended for suppression applications. This material does not use nickel in its composition, hence it avoids potential environmental issues as well as reduces the cost of the material component of suppression parts. The suppression performance of the 46 material is similar to our widely used 43 material. The new Fair-Rite grade 46 is supplied in the larger sizes of the round cable EMI suppression and snap-it cores.

51 Material

A NiZn ferrite developed for low loss inductive designs for frequencies up to 5.0 MHz.


52 Material

A new high frequency NiZn ferrite material, that combines a high saturation flux density and a high Curie temperature. SM beads, PC beads and a range of rod cores are available in this material.

61 Material

A high frequency NiZn ferrite developed for a range of inductive applications up to 25 MHz. This material is also used in EMI applications for suppression of noise frequencies above 200 MHz. EMI suppression beads, beads on leads, SM beads, wound beads, multi-aperture cores, round cable snap-its, rods, antenna/RFID rods, and toroids are all available in 61 material. Strong magnetic fields or excessive mechanical stresses may result in irreversible changes in permeability and losses.

67 Material

A high frequency NiZn ferrite for the design of broadband transformers, antennas and HF, high Q inductor applications up to 50 MHz. Toroids, multi-aperture cores and antenna/RFID rods are available in this material. Strong magnetic fields or excessive mechanical stresses may result in irreversible changes in permeability and losses.

68 Material

Our highest frequency NiZn ferrite intended for broadband transformers, antennas and HF high Q inductor applications up to 100 MHz. This material is only supplied to customer-specific requirements and close consultation with our application staff is suggested. Strong magnetic fields or excessive mechanical stresses may result in irreversible changes in permeability and losses.

73 Material

A MnZn ferrite, supplied only in small cores, to suppress conducted EMI frequencies below 50 MHz. EMI suppression beads, beads on leads, SM beads, and multi-aperture cores are all available in 73 material.

75 MaMaterial

A high permeability MnZn ferrite intended for a range of broadband and pulse transformer applications and common-mode inductor designs. Toroidal cores are available in 75 material.
76 Material
A MnZn ferrite with a 10K permeability and an acceptable Curie temperature for broadband and pulse transformer designs and common-mode choke applications. Toroids are available in 76 material.

77 Material

A MnZn ferrite for use in a wide range of high and low flux density inductive designs for frequencies up to 100 kHz. Pot cores, E & I cores, U cores, rods, toroids, and bobbins are all available in 77 material.

78 Material

A MnZn ferrite specifically designed for power applications for frequencies up to 200 kHz. RFID rods, toroids, and E & I cores are all available in 78 material.

79 Material

A high frequency material for power applications up to 750 kHz. This MnZn power ferrite is available in customer specific core designs.

85 Material

A square hysteresis loop Mn ferrite developed for use in output regulators and magnetic amplifier designs. Toroids are available in 85 material.

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